<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-card>
      <div ref="EChart" style="width: 750px;height:400px;"></div>
    </el-card>
  </div>
</template>

<script>
import axios from "axios";
export default {
  data() {
    return {
      options: {
        title: {
          text: "用户来源",
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#E9EEF3",
            },
          },
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true,
        },
        xAxis: [
          {
            boundaryGap: false,
          },
        ],
        yAxis: [
          {
            type: "value",
          },
        ],
      },
    };
  },
  created() {},
  mounted() {
    this.echartsInit();
  },
  methods: {
    echartsInit() {
      let EChart = this.$echarts.init(this.$refs.EChart);
      axios
        .get("reports/type/1")
        .then(({ data: res }) => {
          console.log(res);
          const result = _.merge(this.options, res.data);
          EChart.setOption(result);
        })
        .catch(() => {
          this.$message({
            type: "error",
            message: "获取折线图表失败",
          });
        });
    },
  },
};
</script>

<style>
</style>